he got his start tinkering with a 3D printer as a teenager. He was moved to act when he learned how expensive prosthetic limbs can be, and has made a huge impact in improving access to this essential technology.
题目With the development of science and technology,the research of robots is becoming more and more popular and useful.Researchers at Oregon State University (OSU) have made important progress in work that should lead toward robots that can not only walk and run very well,but...
Don't lift the baby by pulling them up from under their armpits. Lift by putting one hand under their butt and legs and the other hand under their shoulders, neck, and head. You want to support the weight of their body and limbs as equally as possible as you lift. When changing their...